I like travelling alone. Icanstaylonger______ Iwish, or just keepmovingalong.
A．wherever B．whichever C．whatever D．however
I find _____ hard to concentrate on my studies with some people having small talks around me.
A．them B．him C．that D．it
—My father is in hospital again.
—_______. I hope he’ll recover soon.
A．It’s OK B．Sorry to hear that
C．All right D．Don’t mention it
Had I known about this computer program, a huge amount of time and energy .
A．would have been saved B．had been saved
C．will be saved D．was saved
House owners keep their gardens in a neat and orderly state according to the regulations.
A．may B．would C．can D．shall
The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
A．being weighed B．to weigh C．weighed D．weighing
